﻿#region Copyright (c) 2010 R. Uittenbosch
/*
* Copyright (C) 2010 R. Uittenbosch
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
* associated documentation files (the "Software"), to deal in the Software without restriction, including 
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
* following conditions:
* 
* The above copyright notice and this permission notice shall be included in all copies or substantial 
* portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
* EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#endregion

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;
using System.Mobile.Mvc;
using Microsoft.Practices.Mobile.ContainerModel;
using TouchUI.System.Mobile.Mvc;
using LinkedService.Mobile.ServiceEntities;

namespace LinkedIn.Mobile
{
  public class ConnectionsController : Controller<ConnectionsModel>
  {
    // Event to be handled by IView
    [PublishEvent("OnConnectionsLoaded")]
    public event EventHandler ConnectionsLoaded;

    private ConnectionsModel _model;

    public ConnectionsController(IView<ConnectionsModel> view) 
            : base(view)
        {
          _model = new ConnectionsModel();
        }

        public Container Container { get; set; }

        /// <summary>
        /// This method indicates that something has been changed in the view.
        /// </summary>
        /// <param name="key">The string key to identify what has been changed.</param>
        protected override void OnViewStateChanged(string key)
        {          
        }

        // Selected event from the view
        private void OnProfileSelected(object sender, PersonEventArgs e)
        {
          // Navigate to the profile page
          NavigatorService.Navigator.Navigate<ProfileController>(e.Person);
        }

        // Back event from the view
        private void OnBack(object sender, EventArgs e)
        {
          // Move back to the search form
          NavigatorService.Navigator.GoBack();
        }
        
        protected override void OnInitialize(params object[] parameters)
        {
          bool notifyDialog = false;
          // Try to get a people object from the parameters.
          People people = this.GetFirstParameter<People>(parameters);
          if (people != null)
          {
            _model.ShowConnections = false;
            // We will show the different persons
            _model.People = people;
            notifyDialog = true;
          }
          else
          {
            _model.ShowConnections = true;
            if (_model.Connections == null)
              _model.Connections = ApplicationManager.Service.GetConnectionsForCurrentUser();

            // Only notify if the call was made succesfully
            if (!ApplicationManager.Service.Succesfull)
              ApplicationManager.NavigateToErrorHandling();
            else          
              notifyDialog = _model.Connections != null && ApplicationManager.Service.Succesfull;
          }

          if (notifyDialog)
          {
            // Update the model.
            this.view.ViewData.Model = _model;
            // Notify the view
            if (this.ConnectionsLoaded != null)
              this.ConnectionsLoaded(this, EventArgs.Empty);
          }

        }
  }
}
